Pith Number

pith:QHCRAEEK

pith:1995:QHCRAEEKXUITR52U6BQMUZU2NG

not attested not anchored not stored refs pending

A method for subtracting foregrounds from multi-frequency CMB sky maps

George Efstathiou, Max Tegmark

arxiv:astro-ph/9507009 v3 · 1995-07-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHCRAEEKXUITR52U6BQMUZU2NG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Blind mitigation of foreground-induced biases on primordial $B$ modes for ground-based CMB experiments

Receipt and verification

First computed	2026-05-18T01:40:23.030822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c510108abd1138f754f060ca669a69976e12ad310e72b93dc2586a816ec8a2

Aliases

arxiv: astro-ph/9507009 · arxiv_version: astro-ph/9507009v3 · doi: 10.48550/arxiv.astro-ph/9507009 · pith_short_12: QHCRAEEKXUIT · pith_short_16: QHCRAEEKXUITR52U · pith_short_8: QHCRAEEK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QHCRAEEKXUITR52U6BQMUZU2NG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 81c510108abd1138f754f060ca669a69976e12ad310e72b93dc2586a816ec8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7f7f69c0b53670aa5821db65b64704ad384eaabe887a3fb0b1970b6fb770e4d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-04T20:51:18Z",
    "title_canon_sha256": "1e89b5efaac297a992876d5c8878df12b7678f1653bb822167578abe863f7c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507009",
    "kind": "arxiv",
    "version": 3
  }
}